What is your approach to iron deficiency anemia after negative EGD and colonoscopy?

If there is no sign of atrophic gastritis and repeated fecal tests for blood are negative, I’d look first for celiac disease. If all the celiac screening tests rule it out, then I might team up with a hematologist to look for rare birds like transferrin deficiency. I’d probably ease back on PPIs if ...

Cross-sectional imaging is the next step to evaluate the small intestine, which cannot be easily assessed by standard endoscopy. This will show whether there are masses or inflammation, and, if you do a triple-phase CT, whether there are large vascular lesions that could be the source of bleeding. A...

Agree with incorporating a stool occult blood screen and a hematologist prior to necessarily checking a small bowel capsule on every iron-deficient patient.